| Équations équilibrées la veille | Équations équilibrées le lendemain |
C3H7Br + C5H11Br + 2 Na = C8H18 + 2 NaBr
PbO + HNO3 = Pb(NO3)2 + H2O =>
PbO + 2 HNO3 = Pb(NO3)2 + H2O
NaBr + Cl2 = NaCl + Br2 = ? =>
2 NaBr + Cl2 = 2 NaCl + Br2
Fe2{+} + H2O = Fe + O2 + H{+} =>
4 Fe2{+} + 2 H2O = 8 Fe + O2 + 4 H{+}
NO2 + H2O = NH4NO3 + O2 =>
4 NO2 + 4 H2O = 2 NH4NO3 + 3 O2
BF3 + Li2SO3 = B2(SO3)3 + LiF =>
2 BF3 + 3 Li2SO3 = B2(SO3)3 + 6 LiF
FeS + H2NO3 = (H2)2S + Fe(NO3)2 =>
FeS + 2 H2NO3 = (H2)2S + Fe(NO3)2
HCl + HNO3 + Pt = PtCl4 + NOCl + H2O =>
6 HCl + 2 HNO3 + Pt = PtCl4 + 2 NOCl + 4 H2O
KClO3 + P = KCl + P2O5 =>
5 KClO3 + 6 P = 5 KCl + 3 P2O5
H2SO3 + BaCl2 = Ba(SO3) + HCl =>
H2SO3 + BaCl2 = Ba(SO3) + 2 HCl
LiBr + H3PO4 = Li3PO4 + HBr =>
3 LiBr + H3PO4 = Li3PO4 + 3 HBr
Mg(NO3)2 + K3Fe(CN)6 = Mg(CN)2 + K3Fe(NO3)6 =>
3 Mg(NO3)2 + K3Fe(CN)6 = 3 Mg(CN)2 + K3Fe(NO3)6
Cu + CuO + HCl = CuCl + H2O =>
Cu + CuO + 2 HCl = 2 CuCl + H2O
NaPO4 + C + SiO2 = CO2 + SiO4Na + P4 =>
4 NaPO4 + 4 C + 4 SiO2 = 4 CO2 + 4 SiO4Na + P4
Na2SO4(ac) + BaCl2(ac) = BaSO4 + NaCl(ac) =>
Na2SO4(ac) + BaCl2(ac) = BaSO4 + 2 NaCl(ac)
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
HClO3 + CsOH = CsClO3 + HOH =>
HClO3 + CsOH = CsClO3 + HOH
Zn(s) + HCl(aq) = ZnCl2(aq) + H2(g) =>
Zn(s) + 2 HCl(aq) = ZnCl2(aq) + H2(g)
PbO + SO2 = PbS2O3 + O2 =>
PbO + 2 SO2 = PbS2O3 + O2
GaF3 + Cs = CsF + Ga =>
GaF3 + 3 Cs = 3 CsF + Ga
Zn(NO3)2 + Ca = Zn + Ca(NO3)2 =>
Zn(NO3)2 + Ca = Zn + Ca(NO3)2
NaOH + H2O = OH + NaOH2 =>
NaOH + H2O = OH + NaOH2
F2(g) + CaBr2(s) = CaF2(s) + Br2(g) =>
F2(g) + CaBr2(s) = CaF2(s) + Br2(g)
Al + O2 = Al2O3 =>
4 Al + 3 O2 = 2 Al2O3
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
Fe88Si35Al11O216 + C315H260N8Si7Al3O21 + N3850O1032Ar23C = Fe3C + SiC + Al(OH)3 + CO(NH2)2 + O2 + Ar =>
1856973.981257Fe88Si35Al11O216 + 424629.11226162C315H260N8Si7Al3O21 + 5001 N3850O1032Ar23C = 54471236.783538Fe3C + 67966493.129825SiC + 21700601.130611Al(OH)3 + 11325441.449046CO(NH2)2 + 169378689.23406O2 + 115023 Ar
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
Fe(II) + AgC2H3O2 = Ag + Fe(II)C2H3O2 =>
Fe(II) + AgC2H3O2 = Ag + Fe(II)C2H3O2
Na + Cl2 = Cl3Na2 =>
4 Na + 3 Cl2 = 2 Cl3Na2
(NH4)3PO4 + Sr(OH)2 = NH3 + HOH + Sr3(PO4)2 =>
2(NH4)3PO4 + 3 Sr(OH)2 = 6 NH3 + 6 HOH + Sr3(PO4)2
C4 + S2 = CS2 =>
C4 + 4 S2 = 4 CS2
NaCr(OH)4 + HCl = Cr(OH)3 + NaCl + H2O =>
NaCr(OH)4 + HCl = Cr(OH)3 + NaCl + H2O
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
HC2H3O2 + H2SO4 = CO2 + H2S + H2O =>
HC2H3O2 + H2SO4 = 2 CO2 + H2S + 2 H2O
Al4C3 + H2O = (CH4)2 + Al(OH)3 =>
2 Al4C3 + 24 H2O = 3(CH4)2 + 8 Al(OH)3
Cr + Al2(SO4)3 = Al2Cr3 + SO4 =>
3 Cr + Al2(SO4)3 = Al2Cr3 + 3 SO4
S2O5{2-} + I2 + H2O = SO4{2-} + I{-} + H{+} =>
S2O5{2-} + 2 I2 + 3 H2O = 2 SO4{2-} + 4 I{-} + 6 H{+}
Nb2O5 + B = B2O3 + Nb =>
3 Nb2O5 + 10 B = 5 B2O3 + 6 Nb
F2 + H2O = HF + O2 =>
2 F2 + 2 H2O = 4 HF + O2
C14H11Cl2NO2 + O3 = CO2 + H2O + NH4Cl + HCl =>
3 C14H11Cl2NO2 + 29 O3 = 42 CO2 + 9 H2O + 3 NH4Cl + 3 HCl
Zn + FeO = Fe + ZnO =>
Zn + FeO = Fe + ZnO
MgCl2 + Zn3(PO4)2 = Mg3(PO4)2 + ZnCl2 =>
3 MgCl2 + Zn3(PO4)2 = Mg3(PO4)2 + 3 ZnCl2
FeCl3 + CuS = CuCl + FeS3 =>
FeCl3 + 3 CuS = 3 CuCl + FeS3
MgI2 + Zn = Mg + ZnI2 =>
MgI2 + Zn = Mg + ZnI2
Mo{3+} + H2O = MoO2{2+} + H{+} + e =>
Mo{3+} + 2 H2O = MoO2{2+} + 4 H{+} + 3e
SiO2 = O2 + SiO =>
2 SiO2 = O2 + 2 SiO
CuO + Al2 = Cu + Al2O3 =>
3 CuO + Al2 = 3 Cu + Al2O3
CrCl2 + H3PO4 = Cr3P2O8 + HCl =>
3 CrCl2 + 2 H3PO4 = Cr3P2O8 + 6 HCl
FeSO4 + H2SO4 + H2O2 + KSCN = Fe(SCN)3 + K2SO4 + H2O =>
2 FeSO4 + H2SO4 + H2O2 + 6 KSCN = 2 Fe(SCN)3 + 3 K2SO4 + 2 H2O
CI4 + BeO = CO2 + BeI2 =>
CI4 + 2 BeO = CO2 + 2 BeI2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/11/24
Équations équilibrées sur01/10/24
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